baber/WOPTO huggingface dataset:
Patent KR-20210022203-A (KR)
Title: Method and apparatus for determining toolmark identity using machine learning
Inventor: PARK NAM KYU
IPC: G06N20/00
Filed: 2019-08-19
Abstract: According to one embodiment of the present invention, a method for determining tool mark uniformity using machine learning may include the steps of: obtaining surface height data of at least two tool stripe marks by photographing tool stripe marks generated using at least two tools with a three-dimensional microscope; generating a dataset by calculating a cross-correlation coefficient for the surface height data of the tool stripe marks; separating the dataset into a training set for machine learning training and a test set for verifying a machine learning result; performing the machine learning training to determine whether or not the tool stripe marks are identical using the training set; and verifying a result of the machine learning training using the test set.
Patent KR-20210022212-A (KR)
Title: A nitrogen oxide processing apparatus equipped with a nozzle cleaning device
Inventor: PARK JIN SUNG
IPC: B08B1/00
Filed: 2019-08-19
Abstract: The present invention relates to a nitrogen oxide processing device with a nozzle cleaning device, which can clean a nozzle contaminated by foreign substances of a pipe through a reciprocating motion of a brush. According to the nitrogen oxide cleaning device cleaning the inside of the pipe through injection of the nozzle by moving a moving member inserted into a connection pipe toward left and right sides by operation of a main cylinder, provided is the nitrogen oxide processing device with a nozzle cleaning device, wherein an installation unit is coupled to the connection pipe, a moving block moved forward and rearward by operation of an auxiliary cylinder is provided inside the installation unit, and the brush cleaning a surface of the nozzle using frictional force is coupled to the moving block. Therefore, the brush configured to be repeatedly moved forward and rearward by the auxiliary cylinder periodically cleans the surface of the nozzle by friction so as to prevent contamination of the nozzle due to deposition of the foreign substances, in advance to always perform uniform injection to extend life of the pipe of a boiler and the device. Moreover, the nozzle cleaning device with a simple configuration is added to an existing nitrogen oxide processing device, thereby reducing manufacturing costs and assembly costs to have improved economic efficiency and have more easy maintenance and management.
Patent KR-20210022790-A (KR)
Title: Display apparatus and method of manufacturing the same
Inventor: JANG MIN SOK
IPC: G09F9/30
Filed: 2019-08-20
Abstract: A display device includes a first non-folding area, a second non-folding area spaced apart from the first non-folding area, and a folding area disposed between the first non-folding area and the second non-folding area. The display device includes: a lower plate; a first adhesive layer disposed on the lower plate; a buffer panel disposed on the first adhesive layer; a second adhesive layer disposed on the buffer panel; and a flexible display panel disposed on the second adhesive layer, wherein the lower plate or the buffer panel includes a film layer including a wrinkled area in which a surface is wrinkled in the folding area, thereby preventing the occurrence of defects due to repeated folding and unfolding.
Patent KR-20210022314-A (KR)
Title: A method and apparatus for modeling a computational toxicology based on deep neural network for evaluating an effect of endocrine disrupting chemicals on human health
Inventor: YOO CHANG KYOO
IPC: G06N3/02
Filed: 2019-08-20
Abstract: The present specification discloses a method for generating a risk assessment model, which includes the steps of: selecting a chemical substance having an endocrine-disrupting risk; removing at least one molecular descriptor from a set of molecular descriptors representing the chemical substance to generate a reduced set of molecular descriptors; and generating a learning model for analyzing the risk of chemical substances using an artificial neural network algorithm based on the reduced set of molecular descriptors. In one embodiment, the user selects important molecular descriptors using the partial least squares method-based VIP score and LASSO regression method among molecular descriptors of chemicals and develops a deep artificial neural network-based computational toxicology model. It is possible to efficiently evaluate the human risk of endocrine-disrupting substances.
Patent KR-20210022355-A (KR)
Title: Semiconductor device and method for controlling amplitude of signal in the semiconductor device
Inventor: KIM SEUNG JIN
IPC: H03K7/02
Filed: 2019-08-20
Abstract: A semiconductor device and a method for controlling amplitude of signal in the semiconductor device are provided. The semiconductor device includes: a signal generator configured to output a sinewave and adjust the amplitude of the sinewave according to a current control signal provided to the signal generator; a comparator configured to compare the magnitude of the sinewave with the magnitude of a reference signal and to output a comparison result; and a control signal adjustor configured to adjust one of the current control signal and a timing control signal depending on the comparison result of the comparator. The comparator compares the magnitude of the sinewave with the magnitude of the reference signal at a first time point corresponding to the timing control signal. The present invention provides the semiconductor device capable of optimally adjusting the amplitude of a crystal oscillator at low cost.
Patent KR-20210023522-A (KR)
Title: Automatic identification and notification system of unmanned delivery locker, and method thereof
Inventor: NA KYUNG JIN
IPC: G07C9/00
Filed: 2019-08-23
Abstract: A management server according to an embodiment of the present invention comprises: a delivery request processing unit generating delivery request information corresponding to received order information and transmitting the delivery request information to a deliverer terminal when the order information is received from an orderer terminal; and a storage processing unit controlling the opening or closing of a specific box among available boxes and generating and providing a secret string to the orderer terminal as the storage of goods is completed when request information for goods storage corresponding to the delivery request information transmitted from the delivery terminal is received.
Patent KR-20210026147-A (KR)
Title: Method of evaluating millimeter wave channel
Inventor: JEON TAE HYUN
IPC: H04B17/309
Filed: 2019-08-29
Abstract: The present invention relates to a method for millimeter wave channel evaluation including: a step of setting a network geometry between a mobile terminal and a base station as an evaluation target; a beam tracking step of tracking a path of a beam between the base station and a mobile user; a channel reconfiguration step of including a beam cluster of the path of the beam; a step of implementing beamforming between the base station and the mobile user; a step of dispersing a random obstacle in the beam cluster; and a step of calculating a throughput by applying the reconfigured channel and the dispersed random obstacle. By this method, a useful support tool can be provided for designing and testing a millimeter wave system.
Patent KR-20210027664-A (KR)
Title: Seat cushion extension apparatus and seat cushion comprising the same
Inventor: JEON EUY SIK
IPC: B60N2/02
Filed: 2019-08-30
Abstract: The present invention is to move an extension panel disposed on a cushion frame, which comprises: an installation bracket connected to the cushion frame; a driving motor disposed in a direction perpendicular to the movement direction of the extension panel and coupled to the installation bracket; a gearbox connected to a drive shaft of the driving motor and disposed on the installation bracket; an operation bar disposed perpendicular to the drive shaft and power-connected to the drive shaft in the gearbox; and a connection bracket connecting one end of the operation bar and the extension panel. Accordingly, the length of the seat cushion may be extended by drawing out the extension panel from the cushion frame according to the body condition of the occupant. By extending the length of the seat cushion to support the occupant′s legs, it is possible to provide an optimal driving environment.
Patent KR-20210026954-A (KR)
Title: Apparatus for manufacturing semiconductor device
Inventor: KONG BYUNG HWAN
IPC: H01L21/67
Filed: 2019-09-02
Abstract: Provided is a semiconductor manufacturing device which comprises: a boat in which a plurality of substrates can be stacked; a first tube surrounding the boat in a lateral direction and having a cylindrical shape with an open upper portion thereof; and a cleaning gas supply nozzle extending from an outer portion of the first tube to a portion between an interior sidewall of the first tube and the boat. The cleaning gas supply nozzle may include: a first segment extending from the outer portion of the first tube to an inner portion of the first tube; a second segment extending in a lengthwise direction of the first tube from an end of the first segment; and a third segment extending in a direction different from the extension direction of the second segment from an end of the second segment. The present invention provides the semiconductor manufacturing device with low manufacturing cost.
Patent KR-20210032673-A (KR)
Title: Air intake apparatus of an internal combustion engine
Inventor: JUNG JUNG WU
IPC: F02M35/10
Filed: 2019-09-17
Abstract: The present invention relates to an air intake apparatus of an internal combustion engine, which comprises: an air duct coupled to the front of an engine room, and having a first inlet and a second inlet formed on the outside, and a flow path space formed therein; and an integrated valve coupled to the air duct to selectively open and close the first inlet or the second inlet. According to the present invention, it is possible to reduce the intake air temperature by closing the inlet on the engine room side and opening the inlet at the bottom of the vehicle for low-temperature air to flow in when the vehicle stops. Moreover, it is possible to minimize introduced external foreign substances by closing the inlet at the bottom of the vehicle when the vehicle drives.
Patent KR-20210033562-A (KR)
Title: Band type reinforcing member and reinforcing member assembly having this
Inventor: KIM JAE HONG
IPC: E02D29/02
Filed: 2019-09-18
Abstract: The present invention relates to a strip-shaped reinforcing member (100) and a reinforcing member assembly including the same. The present invention comprises: a strip base (102) extending in one direction and made of a flexible material; and resistance protrusions (170) protruding upward and downward of the strip base (102), respectively. The resistance protrusions (170) are provided in plurality along a resistance body (120) constituting the strip base (102). The resistance protrusions (170) each comprise: a first resistance surface (171) protruding above the strip base (102) and facing one side in a longitudinal direction of the strip base (102); and a first resistance surface (175) protruding below the strip base (102) and facing the other side in the longitudinal direction of the strip base (102). Accordingly, the present invention has a structure in which the resistance protrusions (170) of the strip-shaped reinforcing member (100) are vertically and horizontally symmetrical, and resistance is improved both in a direction toward a retaining wall and in an opposite direction thereof, and thus, the strip-shaped reinforcing member (100) can be applicable to various environments and structures. Therefore, utilization of the strip-shaped reinforcing member (100) can be increased.
Patent KR-20210036688-A (KR)
Title: Method and system for split payment
Inventor: KIM SEONKYUNG
IPC: G06Q20/10
Filed: 2019-09-26
Abstract: A method and a computer system for a split payment are provided. A split payment method may include: recognizing cost information for each payment item based on an invoice or a receipt related to a cost for split payment; generating, based on the recognized cost information for each payment item, a split payment page which supports visitor's payment or remittance of the cost for each payment item; providing a link to the split payment page; and processing, by the at least one processor, payment or remittance of expenses for the at least one payment item selected on the split payment page by a visitor who visits the split payment page through the link. Through these, users can select their own item and process payment or remittance for the cost of the selected item.
Patent KR-20210038047-A (KR)
Title: A fixing equipment for self-propulsion dynamometer
Inventor: KIM MYEONG SEOK
IPC: G01M10/00
Filed: 2019-09-30
Abstract: The present invention relates to a self-propulsion dynamometer fixture that allows the vertical height adjustment of a self-propulsion dynamometer to align the alignment of the self-propulsion dynamometer shaft and a propeller shaft during the model ship performance evaluation self-propulsion test can be easily performed only by rotating a post part. According to the present invention, the self-propulsion dynamometer fixture comprises: a positioning part protruding from one side of a support frame and having a slit in the longitudinal direction therein; and the post part having one side passing through the positioning part, and the other side being connected to the upper end of the self-propulsion dynamometer. The positioning part includes a fixing member for fixing or rotating the post part, so that the position of the self-propulsion dynamometer is adjusted by rotating the inserted post part about a central axis of the fixing member.
Patent KR-20210041217-A (KR)
Title: Easily movable desk and chair
Inventor: KIM JU WON
IPC: A47B3/14
Filed: 2019-10-07
Abstract: The present invention relates to a desk and a chair. More specifically, a desk wheel is installed on a front side of a front leg of the desk, and a chair fixing unit is installed in a lower portion of a drawer of the desk to enable both left and right wing units of a seat plate of the chair to be coupled to separate the desk and the chair to prevent sliding when using the desk and the chair. Moreover, the desk and the chair are coupled to be conveniently moved by using a desk wheel installed in the front leg of the desk when moving the desk and the chair.
Patent KR-20190120734-A (KR)
Title: Light-emitting device and display device
Inventor: SEO SATOSHI
IPC: H01L31/0224
Filed: 2019-10-11
Abstract: Provided is a technology for manufacturing a display device with high productivity. In addition, a high-definition display device having good color purity is provided. Provided is a high-definition display device having good color purity without selectively applying the light emitting layer, by adjusting an optical distance between a reflective electrode and a light emitting layer by the transmission center wavelength of a color filter layer. The light emitting device has a plurality of light emitting layers having different light emission color. A light emitting layer closer to the reflective electrode has a shorter wavelength of light emission color.
Patent KR-20210048187-A (KR)
Title: Method and apparatus for training model for object classification and detection
Inventor: KIM BYOUNG JIP
IPC: G06N3/08
Filed: 2019-10-23
Abstract: Disclosed are a method and a device for learning a model for classifying and detecting an object. According to an embodiment of the present invention, the method comprises the steps of: learning a first classifying model including a shared feature extracting unit shared by a plurality of classifying models using a first learning image set including an image allocated by a class and a first classifying unit for outputting a classifying result for an object included in a first input image on the basis of a feature value of the first input image extracted by the shared feature extracting unit; learning a second classifying model including the shared feature extracting unit and a second classifying unit for outputting a classifying result on whether a second input image is authentic based on a feature value of the second input image extracted by the shared feature extracting unit, using a second learning image set including a fake image and a real image; and learning a third classifying model including the shared feature extracting unit and a third classifying unit for outputting a classifying result for a rotary angle of a third input image on the basis of a feature value of the third input image extracted by the shared feature extracting unit using a third learning image set including images rotated at one or more angles. The performance of a model can be improved.
Patent KR-20210048378-A (KR)
Inventor: KWON TAEK WOO
IPC: A22C17/00
Filed: 2019-10-23
Abstract: The present invention relates to a meat processing method capable of packaging and shipping beef or pork that is stored in two or four segments at a level that can be consumed directly by consumers within a single system. According to the present invention for achieving the above object, the meat processing technology that optimizes the meat quality and prevents pathogen infection during distribution consists of a stocking step (S10), a pre-cooling step (S20), a bone removal step (S30), a primary packaging step (S40), a primary metal detection step (S50), a primary refrigeration step (S60), a thawing and opening step (S70), a secondary packaging step (S80), a secondary metal detection step (S90), a secondary refrigeration step (S100) and a shipping step (S110).
Patent KR-20210051510-A (KR)
Title: Smart wall
Inventor: YUNJOO KIM
IPC: E06B3/44
Filed: 2019-10-30
Abstract: A smart wall comprises: a frame structure including a first mounting space; a door for covering the front surface of the first mounting space in a first state and opening the front surface of the first mounting space in a second state; a driving unit for performing conversion to the first state or the second state by moving the door in a first direction or a second direction opposite to the first direction; and a control unit for controlling the driving unit according to a door opening and closing signal. The driving unit includes: a motor fixed to the frame structure; a rotary screw rotating by receiving a rotational force of the motor and extending in the first direction; a moving block inserted into the screw and moving in the first direction or the second direction according to the rotation direction of the screw; and a fastening bracket for fastening the moving block and the door. The opening and closing operation of the heavy door is performed automatically, thereby performing the opening and closing operation of the door quickly and simply. A control sensor is used to perform an accurate operation and prevent accidents, and the convenience of operation can be increased.
Patent KR-20200052234-A (KR)
Title: Non-aqueous electrolyte secondary battery
Inventor: TERASHIMA JUNPEI
IPC: H01M10/0587
Filed: 2019-11-05
Abstract: A non-aqueous electrolyte secondary battery disclosed herein comprises a wound electrode body in which a first separator, a negative electrode body, a second separator, and a positive electrode body are stacked and wound. The wound electrode body has two round portions and has a flat portion. A winding starting end of the positive electrode body, a winding starting end of the negative electrode body, and a winding ending end of the negative electrode body are positioned in the flat portion. In a cross section orthogonal to a winding axis, when a distance from a bending end straight line to the winding starting end of the negative electrode body in a reference direction is denoted by A, a distance from the bending end straight line to the winding starting end of the positive electrode body in the reference direction is denoted by B, and a distance from the bending end straight line to the winding end of the negative electrode body in the reference direction in the cross section is denoted by X, A, B, and X satisfy the condition of A < B < X.
Patent KR-20210057440-A (KR)
Title: Touch display device
Inventor: LEE YANG SIK
IPC: G06F3/044
Filed: 2019-11-12
Abstract: Embodiments of the present invention relate to a touch display device. As a shielding pattern receiving a constant voltage without being overlapped with a touch routing wire is placed between the touch routing wire and an encapsulation part, a noise caused by a signal line located under the encapsulation part can be blocked by an electric field formed by the shielding pattern. Moreover, metal placed on the same layer as the shielding pattern is used as a touch routing wire in a flattened area of the encapsulation part to reduce the resistance and width of the touch routing wire, thereby minimizing an increase in a nonactive area through a reduction in the flattened area of the encapsulation part and reducing a display noise during touch sensing.
Patent KR-20210067042-A (KR)
Title: System for sound revenue settlement forecasting using artificail intelligence and method thereof
Inventor: KIM HA MI
IPC: G06N20/00
Filed: 2019-11-29
Abstract: The present invention relates to a system for sound revenue settlement forecasting using artificial intelligence and a method thereof. In accordance with the present invention, the method for sound revenue settlement forecasting using the system for sound revenue settlement forecasting comprises the steps of: acquiring the frequency of mention of a plurality of artists for each specific period by using a web crawling method; acquiring a sound revenue of the plurality of artists for each specific period; training a correlation by applying the mention frequency and the sound revenue to a machine learning algorithm; receiving, from a corresponding artist requesting sound revenue settlement, an input about a request period for which the sound revenue is to be forecasted and the frequency of mention during the request period; forecasting the sound revenue during the request period by applying the input request period and the input frequency of mention during the request period to the machining learning algorithm; and providing the forecasted sound revenue to the artist. The present invention can pay more easily than an existing sound source settlement method, and provide an environment in which artists can concentrate on continuous work activities.
Patent KR-20190135976-A (KR)
Title: Paper-based colorimtric sensor for on-site high efficient, rapid and visual detection of mercuric ions and on-site high efficient, rapid and visual detection of mercuric ions
Inventor: WOO MIN AH
IPC: C12Q1/686
Filed: 2019-11-29
Abstract: The present invention relates to a paper-based colorimetric sensor kit for quickly and easily visual detection of mercury on the spot. The colorimetric sensor kit comprises: a circular template for rolling circular amplification (RCA); a primer which hybridizes to the template and does not hybridize to the template when mercuric ions bind; a DNA polymerase; a sensing material kit including a nanoparticle probe labeled on a DNA coil generated from the circular template for rolling circular amplification; and a radial paper chromatography.
Patent KR-20210067796-A (KR)
Title: Oil hose coupling device of oil purifier
Inventor: SHIM YOUNG WOO
IPC: A47J37/12
Filed: 2019-11-29
Abstract: Disclosed is an oil drain hose coupling device of an oil purifier. The present invention includes: a connector that is installed in a protruding shape on one side of an oil purifier side to induce the connection of the oil drain hose; a coupler having one end connected to the connector and the other end connecting the oil drain hose; and a protective cover having a coupling hole coupled along the coupler to cover the outside of the coupler and the outside of a coupler-oil drain hose connection part.